Toolbar

When this button is pressed, source code of the class selected in the tool window, automatically opens in a separate editor tab, and gains the focus.

When this button is pressed, when source code of certain class gets the focus in the editor, the corresponding node is automatically highlighted in the tool window.

Click this button to generate a code coverage report and save it to the specified directory.

The button is not available when the tests are executed on Karma
because a coverage report is actually generated on the disk every time Karma tests are run.
The format of a coverage report can be configured in the configuration file, for example: